/* Radio Mining — estilos compartidos */
:root{
  --accent:#EFBD34;          /* amarillo del logo */
  --accent-soft:#F6D57A;     /* acento aclarado para fondos oscuros */
  --accent-btn:#B8870E;      /* fondo de botón (texto blanco legible) */
  --accent-btn-h:#A07408;
  --ink:#121519;
  --ink-2:#1A1F25;
  --steel:#2B323A;
  --base:#F3F2EE;
  --white:#FFFFFF;
  --gray-700:#3E454D;
  --gray-500:#69717A;
  --gray-300:#B9BEC4;
  --line:#E2E0D9;
  --line-dark:rgba(255,255,255,.12);
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 10px 30px -12px rgba(18,21,25,.18);
  --shadow-lg:0 24px 60px -24px rgba(18,21,25,.35);
  --container:1250px;
  --gap:clamp(20px,2.4vw,32px);
  --f-head:"Plus Jakarta Sans",system-ui,sans-serif;
  --f-body:"Barlow",system-ui,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-body);font-size:17px;line-height:1.65;color:var(--gray-700);background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{font-family:var(--f-head);color:var(--ink);line-height:1.12;margin:0;font-weight:600;letter-spacing:-.01em}
p{margin:0 0 1em}
ul{margin:0;padding:0}
button,input,textarea,select{font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* textos claros sobre fondos oscuros: títulos incluidos */
.hero,.page-hero,.cta,.section--dark,.site-footer{color:rgba(255,255,255,.82)}
.hero h1,.hero h2,.hero h3,.hero h4,
.page-hero h1,.page-hero h2,.page-hero h3,.page-hero h4,
.cta h1,.cta h2,.cta h3,.cta h4,
.section--dark h1,.section--dark h2,.section--dark h3,.section--dark h4,
.site-footer h1,.site-footer h2,.site-footer h3,.site-footer h4{color:#fff}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}
.section{padding-block:clamp(68px,8vw,112px)}
.section--alt{background:var(--base)}
.center{text-align:center}

/* eyebrow: solo texto */
.eyebrow{display:block;font-family:var(--f-head);font-size:.8rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:#A97B05;margin:0 0 7px}
.hero .eyebrow,.page-hero .eyebrow,.cta .eyebrow,.section--dark .eyebrow{color:var(--accent-soft)}
.section-head{max-width:720px;margin-bottom:clamp(36px,4vw,52px)}
.section-head.center{margin-inline:auto}
.section-head h2{font-size:clamp(1.8rem,3.2vw,2.6rem);margin-top:15px}
.section-head p{margin-top:16px;font-size:1.06rem;color:var(--gray-500)}
.section--dark .section-head p{color:rgba(255,255,255,.72)}
.section-head--split{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.section-head--split > div{max-width:680px}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 24px;border-radius:8px;font-family:var(--f-head);font-weight:600;font-size:.92rem;letter-spacing:.06em;text-transform:uppercase;border:1.5px solid transparent;cursor:pointer;transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease);line-height:1.2}
.btn svg{width:18px;height:18px;flex:none}
.btn--primary{background:var(--accent-btn);color:#fff}
.btn--primary:hover{background:var(--accent-btn-h);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--ink);border-color:rgba(18,21,25,.25)}
.btn--ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.hero .btn--ghost,.page-hero .btn--ghost,.cta .btn--ghost,.section--dark .btn--ghost{color:#fff;border-color:rgba(255,255,255,.45)}
.hero .btn--ghost:hover,.page-hero .btn--ghost:hover,.cta .btn--ghost:hover,.section--dark .btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn--sm{padding:10px 16px;font-size:.8rem}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-head);font-weight:600;font-size:.9rem;letter-spacing:.05em;text-transform:uppercase;color:var(--ink)}
.link-arrow svg{width:16px;height:16px;transition:transform .25s var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:90;transition:background .3s var(--ease),box-shadow .3s var(--ease),padding .3s var(--ease);padding-block:18px}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;flex:none}
.brand img{height:46px;width:auto;transition:height .3s var(--ease)}
.brand .logo-dark{display:none}
.site-header.is-scrolled,.site-header--solid{background:rgba(255,255,255,.97);box-shadow:0 1px 0 var(--line),0 8px 24px -16px rgba(0,0,0,.25);padding-block:10px}
.site-header.is-scrolled .brand img{height:40px}
.site-header.is-scrolled .logo-light,.site-header--solid .logo-light{display:none}
.site-header.is-scrolled .logo-dark,.site-header--solid .logo-dark{display:block}

.nav{display:flex;align-items:center;gap:6px}
.nav a{position:relative;font-family:var(--f-head);font-weight:500;font-size:.95rem;letter-spacing:.03em;color:rgba(255,255,255,.88);padding:10px 14px;border-radius:6px;transition:color .2s}
.nav a:not(.btn):hover{color:#fff}
.nav a.is-active{color:var(--accent-soft)}
.nav a.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--accent);border-radius:2px}
.site-header.is-scrolled .nav a:not(.btn),.site-header--solid .nav a:not(.btn){color:var(--gray-700)}
.site-header.is-scrolled .nav a:not(.btn):hover,.site-header--solid .nav a:not(.btn):hover{color:var(--ink)}
.site-header.is-scrolled .nav a.is-active,.site-header--solid .nav a.is-active{color:var(--ink)}
.nav .btn{margin-left:10px;color:#fff;padding:11px 18px}
.nav .nav-cta-mobile{display:none}
.quote-link{display:inline-flex;align-items:center;gap:8px}
.quote-count{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:#fff;color:var(--ink);font-size:.75rem;font-weight:700;letter-spacing:0}
.quote-count[hidden]{display:none}

.burger{display:none;width:46px;height:46px;border:0;border-radius:8px;background:rgba(255,255,255,.1);cursor:pointer;place-items:center;flex:none}
.burger span{display:block;width:22px;height:2px;background:#fff;margin:5px auto;border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.site-header.is-scrolled .burger,.site-header--solid .burger{background:var(--base)}
.site-header.is-scrolled .burger span,.site-header--solid .burger span{background:var(--ink)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-backdrop{position:fixed;inset:0;background:rgba(10,12,15,.55);z-index:70;opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s}
.nav-backdrop.is-open{opacity:1;visibility:visible}

/* ---------- hero ---------- */
.hero{position:relative;isolation:isolate;min-height:min(100vh,860px);display:flex;align-items:flex-end;padding:150px 0 clamp(56px,7vw,96px);overflow:hidden;background:var(--ink)}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(12,14,17,.78) 0%,rgba(12,14,17,.6) 45%,rgba(12,14,17,.3) 100%),linear-gradient(0deg,rgba(12,14,17,.7) 0%,rgba(12,14,17,0) 45%)}
.hero__content{max-width:760px}
.hero .eyebrow{margin-bottom:7px}
.hero h1{font-size:clamp(2.3rem,5vw,4rem);font-weight:600;margin-top:15px;letter-spacing:-.01em}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero__lead{font-size:clamp(1.05rem,1.4vw,1.2rem);max-width:600px;margin:22px 0 32px;color:rgba(255,255,255,.82)}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px}
.hero__facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:clamp(48px,6vw,80px);background:var(--line-dark);border:1px solid var(--line-dark);border-radius:var(--radius);overflow:hidden;max-width:980px;backdrop-filter:blur(6px)}
.hero__facts div{display:flex;align-items:center;gap:14px;padding:18px 22px;background:rgba(18,21,25,.55)}
.hero__facts svg{width:26px;height:26px;color:var(--accent);flex:none}
.hero__facts strong{display:block;font-family:var(--f-head);color:#fff;font-weight:600;font-size:1rem;line-height:1.25}
.hero__facts span{display:block;font-size:.88rem;color:rgba(255,255,255,.65);line-height:1.35}

/* ---------- page-hero ---------- */
.page-hero{position:relative;isolation:isolate;padding:clamp(150px,16vw,200px) 0 clamp(64px,7vw,96px);overflow:hidden;background:var(--ink)}
.page-hero__bg{position:absolute;inset:0;z-index:-2}
.page-hero__bg img{width:100%;height:100%;object-fit:cover}
.page-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(12,14,17,.78) 0%,rgba(12,14,17,.55) 60%,rgba(12,14,17,.4) 100%)}
.page-hero h1{font-size:clamp(2.1rem,4.4vw,3.4rem);max-width:820px;margin-top:15px;letter-spacing:-.01em}
.page-hero p{max-width:640px;margin:20px 0 0;font-size:1.1rem;color:rgba(255,255,255,.8)}

/* ---------- section oscura con foto ---------- */
.section--dark{position:relative;isolation:isolate;background:var(--ink);overflow:hidden}
.section--dark .section__bg{position:absolute;inset:0;z-index:-2}
.section--dark .section__bg img{width:100%;height:100%;object-fit:cover}
.section--dark::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(12,14,17,.78) 0%,rgba(12,14,17,.72) 100%)}
.section--plano::after{display:none}

/* ---------- tarjetas de servicio ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.svc-card__img{aspect-ratio:4/3;overflow:hidden;background:var(--base)}
.svc-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.svc-card:hover .svc-card__img img{transform:scale(1.05)}
.svc-card__body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.svc-card__num{font-family:var(--f-head);font-size:.8rem;font-weight:600;color:#A97B05;letter-spacing:.12em}
.svc-card h3{font-size:1.18rem}
.svc-card p{font-size:.96rem;color:var(--gray-500);margin:0}

/* ---------- productos ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.prod-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);display:flex;flex-direction:column;overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.prod-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.prod-card__img{display:block;aspect-ratio:1/1;background:#fff;padding:22px;border-bottom:1px solid var(--line)}
.prod-card__img img{width:100%;height:100%;object-fit:contain;transition:transform .5s var(--ease)}
.prod-card:hover .prod-card__img img{transform:scale(1.04)}
.prod-card__body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.tag{display:inline-block;align-self:flex-start;font-family:var(--f-head);font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--gray-500)}
.prod-card h3{font-size:1.08rem;line-height:1.25}
.prod-card h3 a:hover{color:#8a6404}
.prod-card__specs{font-size:.88rem;color:var(--gray-500);margin:0;line-height:1.45}
.prod-card__actions{display:flex;gap:8px;margin-top:auto;padding-top:10px}
.prod-card__actions .btn{flex:1;padding:10px 12px;font-size:.76rem}
.btn-quote.is-added{background:var(--ink);color:#fff}
.btn-quote.is-added:hover{background:var(--steel)}

/* filtros catálogo */
.filters{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);margin-bottom:28px;box-shadow:var(--shadow)}
.filters__group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.filters__label{font-family:var(--f-head);font-size:.76rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--gray-500);margin-right:4px}
.chip{border:1px solid var(--line);background:var(--base);color:var(--gray-700);border-radius:999px;padding:7px 14px;font-size:.88rem;font-weight:500;cursor:pointer;transition:all .2s var(--ease)}
.chip:hover{border-color:var(--gray-300)}
.chip.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}
.filters__search{position:relative;margin-left:auto;flex:1 1 220px;max-width:300px}
.filters__search input{width:100%;padding:10px 14px 10px 40px;border:1px solid var(--line);border-radius:8px;background:var(--base)}
.filters__search svg{position:absolute;left:13px;top:50%;width:18px;height:18px;transform:translateY(-50%);color:var(--gray-500)}
.filters__count{font-size:.92rem;color:var(--gray-500);margin:0 0 18px}
.prod-card[hidden]{display:none}
.no-results{padding:40px;text-align:center;border:1px dashed var(--gray-300);border-radius:var(--radius-lg);color:var(--gray-500)}

/* ficha de producto */
.product{padding:clamp(120px,12vw,150px) 0 clamp(60px,7vw,90px);background:var(--base)}
.back-link{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-head);font-weight:600;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;color:var(--gray-500);margin-bottom:26px}
.back-link svg{width:16px;height:16px}
.back-link:hover{color:var(--ink)}
.product__grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(32px,5vw,72px);align-items:start}
.product__media{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(24px,4vw,56px);aspect-ratio:1/1}
.product__media img{width:100%;height:100%;object-fit:contain}
.product__info h1{font-size:clamp(2rem,3.6vw,2.9rem);margin-top:15px}
.product__lead{font-size:1.12rem;margin:18px 0 26px;color:var(--gray-700)}
.specs{width:100%;border-collapse:collapse;margin:0 0 26px;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.specs th,.specs td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);font-size:.97rem}
.specs tr:last-child th,.specs tr:last-child td{border-bottom:0}
.specs th{width:40%;font-family:var(--f-head);font-weight:600;color:var(--ink);background:#FAF9F6}
.product__desc{color:var(--gray-500);font-size:.98rem;margin-bottom:28px}
.product__actions{display:flex;flex-wrap:wrap;gap:12px}
.product__note{margin-top:18px;font-size:.9rem;color:var(--gray-500)}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,88px);align-items:center}
.split--top{align-items:start}
.split__media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.split__media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split__badge{position:absolute;left:20px;bottom:20px;display:flex;align-items:center;gap:12px;padding:14px 18px;background:rgba(18,21,25,.86);backdrop-filter:blur(6px);border-radius:var(--radius);color:#fff;font-family:var(--f-head);font-weight:600;font-size:.95rem;line-height:1.25}
.split__badge svg{width:24px;height:24px;color:var(--accent);flex:none}
.split__text h2{font-size:clamp(1.8rem,3.2vw,2.5rem);margin-top:15px}
.split__text > p{margin-top:18px}
.checklist{list-style:none;display:grid;gap:14px;margin:24px 0 30px}
.checklist li{display:flex;gap:14px;align-items:flex-start}
.checklist svg{width:22px;height:22px;flex:none;color:#A97B05;margin-top:2px}
.checklist strong{color:var(--ink);font-weight:600}

/* ---------- pilares (oscuro) ---------- */
.pillar{padding:32px 28px;border:1px solid var(--line-dark);border-radius:var(--radius-lg);background:rgba(18,21,25,.45);backdrop-filter:blur(4px);transition:border-color .3s,transform .35s var(--ease)}
.pillar:hover{border-color:rgba(239,189,52,.5);transform:translateY(-4px)}
.pillar__icon{width:54px;height:54px;border-radius:12px;display:grid;place-items:center;background:rgba(239,189,52,.12);color:var(--accent);margin-bottom:22px}
.pillar__icon svg{width:28px;height:28px}
.pillar h3{font-size:1.25rem;margin-bottom:12px}
.pillar p{margin:0;font-size:.98rem;color:rgba(255,255,255,.74)}

/* ---------- industrias ---------- */
.ind-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:400px;display:flex;align-items:flex-end;isolation:isolate;color:#fff}
.ind-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .7s var(--ease)}
.ind-card::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(12,14,17,.9) 0%,rgba(12,14,17,.25) 60%,rgba(12,14,17,.05) 100%)}
.ind-card:hover img{transform:scale(1.05)}
.ind-card__body{padding:26px}
.ind-card h3{color:#fff;font-size:1.4rem;margin-bottom:8px}
.ind-card p{margin:0;font-size:.96rem;color:rgba(255,255,255,.8)}

/* ---------- clientes ---------- */
.clients{display:flex;justify-content:center;align-items:center;gap:clamp(36px,7vw,96px);flex-wrap:wrap}
.clients img{height:52px;width:auto;filter:grayscale(1);opacity:.7;transition:filter .3s,opacity .3s}
.clients img:hover{filter:none;opacity:1}

/* ---------- valores nosotros ---------- */
.value-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 28px;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.value-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.value-card__icon{width:54px;height:54px;border-radius:12px;display:grid;place-items:center;background:var(--ink);color:var(--accent);margin-bottom:22px}
.value-card__icon svg{width:28px;height:28px}
.value-card h3{font-size:1.2rem;margin-bottom:10px}
.value-card p{margin:0;font-size:.97rem;color:var(--gray-500)}

/* ---------- pasos ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);counter-reset:s}
.step{padding:28px 24px;border-top:2px solid var(--accent);background:rgba(18,21,25,.45);border-radius:0 0 var(--radius) var(--radius);backdrop-filter:blur(4px)}
.step__n{font-family:var(--f-head);font-size:2.2rem;font-weight:600;color:var(--accent);line-height:1;margin-bottom:16px}
.step h3{font-size:1.15rem;margin-bottom:10px}
.step p{margin:0;font-size:.95rem;color:rgba(255,255,255,.74)}

/* servicios detallados */
.svc-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.svc-row + .svc-row{margin-top:clamp(56px,7vw,96px)}
.svc-row:nth-child(even) .svc-row__media{order:2}
.svc-row__media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.svc-row__media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.svc-row h3{font-size:clamp(1.5rem,2.4vw,2rem);margin:15px 0 16px}

/* ---------- CTA ---------- */
.cta{position:relative;isolation:isolate;padding:clamp(80px,10vw,130px) 0;overflow:hidden;background:var(--ink);text-align:center}
.cta__bg{position:absolute;inset:0;z-index:-2}
.cta__bg img{width:100%;height:100%;object-fit:cover}
.cta::after{content:"";position:absolute;inset:0;z-index:-1;background:rgba(12,14,17,.74)}
.cta h2{font-size:clamp(1.9rem,3.6vw,2.9rem);max-width:780px;margin:15px auto 0}
.cta p{max-width:600px;margin:18px auto 32px;font-size:1.1rem}
.cta__actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px}

/* ---------- contacto ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(32px,5vw,64px);align-items:start}
.contact-info h2{font-size:clamp(1.7rem,2.8vw,2.2rem);margin-top:15px}
.contact-info > p{margin:16px 0 28px}
.contact-list{list-style:none;display:grid;gap:4px}
.contact-list li{padding:16px 0;border-bottom:1px solid var(--line)}
.contact-list li:last-child{border-bottom:0}
.contact-list small{display:block;font-family:var(--f-head);font-size:.74rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--gray-500);margin-bottom:6px}
.ci{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:500}
.ci svg{width:19px;height:19px;flex:none;color:#A97B05}
a.ci:hover{color:#8a6404}
.ci-stack{display:grid;gap:8px}

.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(26px,3.5vw,42px);box-shadow:var(--shadow)}
.form-card h3{font-size:1.4rem;margin-bottom:6px}
.form-card > p{font-size:.96rem;color:var(--gray-500);margin-bottom:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field--full{grid-column:1/-1}
.field label{font-family:var(--f-head);font-size:.82rem;font-weight:600;letter-spacing:.04em;color:var(--ink)}
.field input,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:var(--base);color:var(--ink);transition:border-color .2s,background .2s}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--accent-btn);background:#fff}
.field textarea{min-height:140px;resize:vertical}
.form-card .btn{margin-top:20px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-alert{display:none;padding:14px 16px;border-radius:8px;margin-bottom:20px;font-weight:500}
.form-alert.is-ok{display:block;background:#E7F5EA;color:#1E6B34;border:1px solid #BFE3C9}
.form-alert.is-err{display:block;background:#FCEAEA;color:#9B2222;border:1px solid #F1C4C4}
.quote-box{grid-column:1/-1;border:1px dashed var(--gray-300);border-radius:10px;padding:14px 16px;background:#FCFBF8}
.quote-box[hidden]{display:none}
.quote-box__title{font-family:var(--f-head);font-weight:600;font-size:.85rem;color:var(--ink);margin-bottom:10px;letter-spacing:.04em}
.quote-items{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.quote-items li{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 6px 5px 12px;font-size:.88rem;color:var(--ink)}
.quote-items button{width:22px;height:22px;border:0;border-radius:50%;background:var(--base);cursor:pointer;display:grid;place-items:center;color:var(--gray-500)}
.quote-items button:hover{background:var(--ink);color:#fff}
.quote-items svg{width:12px;height:12px}
.map{margin-top:clamp(48px,6vw,72px);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);height:380px;background:var(--base)}
.map iframe{width:100%;height:100%;border:0;display:block}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);padding-block:clamp(52px,6vw,74px) 30px;font-size:.96rem}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr 1.3fr;gap:clamp(28px,4vw,56px)}
.footer-brand img{height:52px;width:auto;margin-bottom:18px}
.footer-brand p{max-width:330px;color:rgba(255,255,255,.66);margin:0}
.site-footer h4{font-size:.86rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px;color:#fff}
.footer-links{list-style:none;display:grid;gap:10px}
.footer-links a{color:rgba(255,255,255,.7);transition:color .2s}
.footer-links a:hover{color:#fff}
.footer-contact{list-style:none;display:grid;gap:12px}
.footer-contact .ci{color:rgba(255,255,255,.78);font-weight:400}
.footer-contact .ci svg{color:var(--accent)}
.footer-contact a.ci:hover{color:#fff}
.footer-credit{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);text-align:center;font-size:.8rem;color:rgba(255,255,255,.6)}
.footer-credit a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
.footer-credit a:hover{color:rgba(255,255,255,.92)}

/* botón flotante de WhatsApp */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 26px -8px rgba(0,0,0,.45);transition:transform .25s var(--ease)}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:30px;height:30px}

/* aviso flotante */
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);z-index:95;background:var(--ink);color:#fff;padding:12px 18px;border-radius:10px;font-size:.94rem;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:opacity .3s var(--ease),transform .3s var(--ease);display:flex;align-items:center;gap:14px}
.toast a{color:var(--accent-soft);font-weight:600;pointer-events:auto}
.toast.is-show{opacity:1;transform:translate(-50%,0);pointer-events:auto}

/* 404 */
.notfound{min-height:70vh;display:grid;place-items:center;text-align:center;padding:150px 24px 80px;background:var(--base)}
.notfound h1{font-size:clamp(2.2rem,5vw,3.4rem);margin:15px 0 16px}

/* ---------- reveal ---------- */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease);animation:reveal-failsafe 0s linear 3s forwards}
.js .reveal.is-visible{opacity:1;transform:none;animation:none}
.js .reveal.d1{transition-delay:.08s}.js .reveal.d2{transition-delay:.16s}.js .reveal.d3{transition-delay:.24s}
@keyframes reveal-failsafe{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none;animation:none}
  *{transition-duration:.01ms!important;animation-duration:.01ms!important}
}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1024px){
  .burger{display:grid}
  .nav{position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);flex-direction:column;align-items:stretch;gap:2px;padding:96px 22px 30px;background:var(--ink);transform:translateX(100%);transition:transform .4s var(--ease);overflow-y:auto;z-index:80}
  .nav.is-open{transform:none}
  .nav a,.site-header.is-scrolled .nav a:not(.btn),.site-header--solid .nav a:not(.btn){color:rgba(255,255,255,.86);font-size:1.08rem;padding:14px 12px;border-bottom:1px solid var(--line-dark);border-radius:0}
  .nav a.is-active,.site-header.is-scrolled .nav a.is-active,.site-header--solid .nav a.is-active{color:var(--accent-soft)}
  .nav a.is-active::after{display:none}
  .nav .btn.nav-cta-desktop{display:none}
  .nav .nav-cta-mobile{display:inline-flex;margin:22px 0 0;border-bottom:0;color:#fff;justify-content:center}
  .burger{position:relative;z-index:85}
  .burger[aria-expanded="true"]{background:rgba(255,255,255,.1)}
  .burger[aria-expanded="true"] span{background:#fff}
}
@media (max-width:880px){
  body{font-size:16px}
  .split,.svc-row,.contact-grid,.product__grid{grid-template-columns:1fr}
  .svc-row:nth-child(even) .svc-row__media{order:0}
  .grid-3{grid-template-columns:1fr}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .hero__facts{grid-template-columns:1fr}
  .ind-card{min-height:320px}
  .filters__search{margin-left:0;max-width:none;flex-basis:100%}
}
@media (max-width:560px){
  .container{padding-inline:18px}
  .grid-4,.steps{grid-template-columns:1fr}
  .prod-grid{grid-template-columns:1fr 1fr;gap:12px}
  .prod-card__img{padding:12px}
  .prod-card__body{padding:12px 12px 14px}
  .prod-card h3{font-size:.95rem}
  .prod-card__specs{font-size:.8rem}
  .prod-card__actions{flex-direction:column;gap:6px}
  .form-grid,.footer-grid{grid-template-columns:1fr}
  .hero{padding-top:130px}
  .hero__actions .btn,.cta__actions .btn{width:100%}
  .brand img{height:40px}
  .filters{padding:16px}
  .wa-float{right:16px;bottom:16px;width:52px;height:52px}
}